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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Wiper system
Patent number
11,759,363
Issue date
Sep 19, 2023
Shenzhen Ruikeda Silicone Mold Products Co., LTD
Wenzi Xiao
G02 - OPTICS
Information
Patent Grant
Snorkel and diving mask system
Patent number
11,142,292
Issue date
Oct 12, 2021
Wenzi Xiao
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Snorkel mask
Patent number
10,807,687
Issue date
Oct 20, 2020
Wenzi Xiao
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Diving mask system
Patent number
10,807,689
Issue date
Oct 20, 2020
Wenzi Xiao
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Diving mask system
Patent number
10,807,688
Issue date
Oct 20, 2020
Wenzi Xiao
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
WIPER SYSTEM
Publication number
20230043961
Publication date
Feb 9, 2023
Wenzi XIAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VENTILATOR MASK SYSTEM
Publication number
20200307749
Publication date
Oct 1, 2020
Wenzi XIAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SNORKEL AND DIVING MASK SYSTEM
Publication number
20200216157
Publication date
Jul 9, 2020
Wenzi XIAO
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
SNORKEL MASK
Publication number
20190118915
Publication date
Apr 25, 2019
Wenzi XIAO
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
SNORKEL AND DIVING MASK SYSTEM
Publication number
20190118916
Publication date
Apr 25, 2019
Wenzi XIAO
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
DIVING MASK SYSTEM
Publication number
20190118918
Publication date
Apr 25, 2019
Wenzi XIAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIVING MASK SYSTEM
Publication number
20190118917
Publication date
Apr 25, 2019
Wenzi XIAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE